The Upper Ottawa Valley OPP is reminding snowmobile owners that it is illegal to modify or change the exhaust on snowmobiles ...

At the western gate into Yellowstone National Park, snowmobiles back up by the dozens _ sometimes hundreds _ to zoom around the park. The gasoline-fired engines belch so much exhaust into the mountain ...

The following letter to the editor was written by Ernie Roosevelt, Onondaga County director of the New York State Snowmobile Association. The letter Roosevelt is responding to was written by Michael ...

MICHIGAN (WPBN/WGTU) -- The Michigan Department of Natural Resources is reminding snowmobilers of the laws around loud exhaust pipes and cans. “We are continuing to get numerous complaints from the ...

Conservation Officer Darrin Kittelson (International Falls 1) reports the busiest weekend of the winter so far for snowmobile activity in the area. The annual charity radar run was held by the ...

The Michigan Department of Natural Resources is urging snowmobilers not to use loud exhaust pipes or cans and is reminding riders that laws against loud machine violations will be enforced strictly.

Modifications to snowmobile exhaust systems — known to sledders as “pipes” and “cans” — have long been the bane of a country dweller’s existence, especially in the dead of a winter’s night. But ...

Michigan Technological University’s SAE Clean Snowmobile Challenge team has been working with two emissions control firms to test a new, lighter, noise- and emissions-reduction system. “The big edge ...

WASHINGTON — At the western gate into Yellowstone National Park, snowmobiles back up by the dozens — sometimes hundreds — to zoom around the park. The gasoline-fired engines belch so much exhaust into ...